linux-kernel - Re: [PATCH v2 14/14] crypto: caam - change return value in case CAAM has no MDHA

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Message-ID: <VI1PR0402MB3485A340013C46A5163C74DD98CB0@VI1PR0402MB3485.eurprd04.prod.outlook.com>
Date:   Fri, 19 Jul 2019 16:26:06 +0000
From:   Horia Geanta <horia.geanta@....com>
To:     Iuliana Prodan <iuliana.prodan@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Aymen Sghaier <aymen.sghaier@....com>
CC:     "David S. Miller" <davem@...emloft.net>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH v2 14/14] crypto: caam - change return value in case CAAM
 has no MDHA

On 7/19/2019 2:58 AM, Iuliana Prodan wrote:
> To be consistent with other CAAM modules, caamhash should return 0
> instead of -ENODEV in case CAAM has no MDHA.
> 
> Based on commit 1b46c90c8e00 ("crypto: caam - convert top level drivers to libraries")
> the value returned by entry point is never checked and
> the exit point is always executed.
> 
> Signed-off-by: Iuliana Prodan <iuliana.prodan@....com>
Reviewed-by: Horia Geantă <horia.geanta@....com>

Horia